How to know locator is address locator or street locator (911 POI)

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Step 1.

street locator has fake address, address locator don't. How to know a given locator is street based, or address based ?

How do you know it is old arcMap based ? or new ArcPro based ?

It is all in f=json file

https://gisapps.cityofchicago.org/arcgis/rest/services/AddressPoints/GeocodeServer?f=json

 

 

Step 2.

5 different locator here, which one should I use ? what is different ?

It is all in f=json file.  

https://transparentgov.net/json2tree/esri/server/folder2.html?org=https%3A%2F%2Fgisapps.cityofchicago.org%2Farcgis%2Frest%2Fservices&url=https%3A%2F%2Fgisapps.cityofchicago.org%2Farcgis%2Frest%2Fservices&arcgis_online_token=&timeout=9000&select_folder=11&select_layer=-1&select_folder_text=OPSA_Composite+%3Csup%3EGeocodeServer%3C%2Fsup%3E&select_layer_text=OPSA_Composite+%3Csup%3EGeocodeServer%3C%2Fsup%3E

 

 

 

 

 

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